发明名称 Keyboard device and keyboard instrument
摘要 A keyboard device including a plurality of wippens that respectively rotate in the vertical direction in response to the respective depressions of the plurality of keys aligned alongside each other, a plurality of hammers that swing in response to the respective rotation of the plurality of wippens and then respectively add an action load to the plurality of keys, and a wippen holding member having a plurality of wippen flanges that are integrally formed along a direction in which the keys are aligned and that rotatably hold the respective plurality of wippens. Therefore, the plurality of wippen flanges do not need to be individually manufactured and assembled, and thus the plurality of wippen flanges can be easily disposed at once by just installing the wippen holding member.
申请公布号 US9495940(B2) 申请公布日期 2016.11.15
申请号 US201514657982 申请日期 2015.03.13
申请人 CASIO COMPUTER CO., LTD. 发明人 Hoshino Akihisa;Taniguchi Hirokazu
分类号 G10C3/18;G10C3/12;G10H1/34 主分类号 G10C3/18
代理机构 Chen Yoshimura LLP 代理人 Chen Yoshimura LLP
主权项 1. A keyboard device, comprising: a plurality of keys; and a plurality of key action mechanisms respectively provided for the plurality of keys, wherein each of said key action mechanisms includes: a first shaft; a pressing force transmit member that couples with the first shaft, and receives a pressing force from the corresponding key when the key is depressed so as to swing around the first shaft in response to a depression of the corresponding key; a second shaft; and a hammer that couples with the second shaft, wherein the pressing force transmit member interfaces the hammer so that the hammer applies a load to the key through the pressing force transmit member when the key is depressed.
地址 Tokyo JP